Home / 1,325,053.55-1,987,590.69-725,687.74

Finding the Fourth Proportional to 1,325,053.55, 1,987,590.69 and 725,687.74

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Solution

The fourth proportional to 1,325,053.55, 1,987,590.69 and 725,687.74 is: 1,088,537.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,053.55 : 1,987,590.69 = 725,687.74 : x
  2. Step 2: Convert to fraction form
    1,325,053.55/1,987,590.69 = 725,687.74/x
  3. Step 3: Cross multiply
    1,325,053.55x = 1,987,590.69 × 725,687.74
  4. Step 4: Simplify right side
    1,325,053.55x = 1,442,370,198,355.63
  5. Step 5: Solve for x
    x = 1,442,370,198,355.63/1,325,053.55
  6. Step 6: Final answer
    x = 1,088,537.29

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